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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 8:32 am EST Nov 29, 2025
Forecast Valid: 1pm EST Nov 29, 2025-6pm EST Dec 5, 2025

This Afternoon

WNW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas 1 ft or less.

Sunday

S wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Rain, mainly after 2pm. Seas 1 ft or less.

Sunday Night

SSW wind 10 to 15 kt becoming W after midnight. Winds could gust as high as 25 kt. Showers, mainly before 11pm. Seas 1 ft or less.

Monday

WNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Snow likely, mainly after 3pm. Seas 1 ft or less.

Tuesday Night

NNE wind 5 to 8 kt becoming N 7 to 10 kt after midnight. Winds could gust as high as 20 kt. Snow likely. Seas 1 ft or less.

Wednesday

NNW wind 5 to 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Mostly sunny. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.